/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 *
 * http://www.gnu.org/copyleft/gpl.html
 */

package l1j.server.server.datatables;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.HashMap;
import java.util.logging.Level;
import java.util.logging.Logger;

import l1j.server.DatabaseFactory;
import l1j.server.server.model.L1PolyMorph;
import l1j.server.server.utils.SQLUtil;

public class PolyTable {
	private static Logger _log = Logger.getLogger(PolyTable.class.getName());

	private static PolyTable _instance;

	public static PolyTable getInstance() {
		if (_instance == null) {
			_instance = new PolyTable();
		}
		return _instance;
	}
	private final HashMap<String, L1PolyMorph> _polymorphs = new HashMap<String, L1PolyMorph>();

	private final HashMap<Integer, L1PolyMorph> _polyIdIndex = new HashMap<Integer, L1PolyMorph>();

	private PolyTable() {
		this.loadPolymorphs();
	}

	private void fillPolyTable(final ResultSet rs) throws SQLException {
		while (rs.next()) {
			final int id = rs.getInt("id");
			final String name = rs.getString("name");
			final int polyId = rs.getInt("polyid");
			final int minLevel = rs.getInt("minlevel");
			final int weaponEquipFlg = rs.getInt("weaponequip");
			final int armorEquipFlg = rs.getInt("armorequip");
			final boolean canUseSkill = rs.getBoolean("isSkillUse");
			final int causeFlg = rs.getInt("cause");

			final L1PolyMorph poly = new L1PolyMorph(id, name, polyId, minLevel,
					weaponEquipFlg, armorEquipFlg, canUseSkill, causeFlg);

			this._polymorphs.put(name, poly);
			this._polyIdIndex.put(polyId, poly);
		}

		_log.config("變身總清單 " + this._polymorphs.size() + "件");
	}

	public L1PolyMorph getTemplate(final int polyId) {
		return this._polyIdIndex.get(polyId);
	}

	public L1PolyMorph getTemplate(final String name) {
		return this._polymorphs.get(name);
	}

	private void loadPolymorphs() {
		Connection con = null;
		PreparedStatement pstm = null;
		ResultSet rs = null;
		try {

			con = DatabaseFactory.get().getConnection();
			pstm = con.prepareStatement("SELECT * FROM polymorphs");
			rs = pstm.executeQuery();
			this.fillPolyTable(rs);
		} catch (final SQLException e) {
			_log.log(Level.SEVERE, "error while creating polymorph table", e);
		} finally {
			SQLUtil.close(rs);
			SQLUtil.close(pstm);
			SQLUtil.close(con);
		}
	}

}
